Defoaming compositions for detergents
US10744425B2 · kind B2 · utility
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4References
18Claims
0Family size
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Key dates
| Filing date | Feb 20, 2017 |
| Grant date | Aug 18, 2020 |
| Priority date | — |
| Expiry date | Jun 26, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G77/18
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Effective defoamer compositions contain two different aryl-substituted organopolysiloxanes and filler particles, and show high defoaming capability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.